MAX98090AETL+ Maxim Integrated, MAX98090AETL+ Datasheet - Page 13
MAX98090AETL+
Manufacturer Part Number
MAX98090AETL+
Description
Interface - CODECs 5V 130mW Stereo Headphone Amp
Manufacturer
Maxim Integrated
Datasheet
1.MAX98090BETL.pdf
(166 pages)
Specifications of MAX98090AETL+
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MAX98090
Electrical Characteristics (continued)
(V
between RCVP/LOUTL and RCVN/LOUTR (LINMOD = 0). Line output loads (R
RCVN/LOUTR to GND (LINMOD = 1). Headphone loads (R
between SPK_P and SPK_N. R
C
A
0, 20-bit source data. T
www.maximintegrated.com
DIGITAL LOOP-THROUGH: RECORD OUTPUT TO PLAYBACK INPUT PATH
DAC PLAYBACK PATH TO RECEIVER AMPLIFIER PATH
DIFFERENTIAL ANALOG INPUT TO RECEIVER AMPLIFIER PATH
RECEIVER AMPLIFIER (Note 7)
Line Input Level Adjust Gain (PGA) A
Line Input Amplifier Gain
Input Resistance
Feedback Resistance
Dynamic Range (Note 5)
Total Harmonic Distortion + Noise
Dynamic Range (Note 5)
Total Harmonic Distortion + Noise
Dynamic Range (Note 5)
Total Harmonic Distortion + Noise
Power-Supply Rejection Ratio
(Note 3)
Output Power
Full-Scale Output
Receiver Volume Control (PGA)
V_DACGAIN
CPVDD
AVDD
= V
= C
PARAMETER
HPVDD
CPVSS
= 0dB, A
= V
= 1µF. A
V_MIXGAIN
DVDDIO
A
= T
MIN
V_MICPRE_
= 1.8V, V
RCV
to T
= 0dB, AV_RCV = A
MAX
A
A
= J, R
SYMBOL
V_LINEPGA
V_LINEAMP
V_RECPGA
THD+N
THD+N
THD+N
R
PSRR
P
DVDD
IN_FB
R
unless otherwise noted. Typical values are at T
DR
DR
DR
OUT
= A
IN
LOUT
V_MICPGA_
= 1.2V, V
= J, R
(Note 6)
Single-ended only
T
f
1 (FIR audio)
f
12.288MHz, MODE = 1 (FIR audio)
f
f = 1kHz, P
R
V
V
R
MODE = 0
R
MODE = 1
A
(Notes 6 and 9)
S
IN
S
A
SPKLVDD
RIPPLE
V_RECPGA
REC
REC
REC
V_LOUT
= 48kHz, f
= 48kHz, f
= 1kHz, f
= +25°C
SPKLVDD
HP
= 32W
= 32W, f = 1kHz, THD < 1%, BIAS_
= 32W, f = 1kHz, THD < 1%, BIAS_
= A
HP
= 100mV
= J, Z
= A
) connected from HPL or HPR to GND. Speaker loads (Z
OUT
V_LINEPGA_
= 2.8V to 5.5V
S
MCLK
MCLK
= 0dB (Note 8)
V_HP
CONDITIONS
= 48kHz, f
PGALIN = 0x0
PGALIN = 0x1
PGALIN = 0x2
PGALIN = 0x3
PGALIN = 0x4
PGALIN = 0x5,
0x6, 0x7
= V
= 20mW,
SPK
P-P
SPKRVDD
= 12.288MHz, MODE =
= 12.288MHz
RCVLVOL = 0x00
RCVLVOL = 0x1F
= A
Ultra-Low Power Stereo Audio Codec
= J. C
V_SPK
= 0dB, A
MCLK
f = 217Hz
f = 1kHz
f = 10kHz
REF
= V
= 0dB. f
LOUT
=
SPKVDD
V_ADCLVL
= 2.2µF, C
) connected between from RCVP/LOUTL and
MCLK
A
= +25°C.) (Note 2)
= 3.7V. Receiver load (R
= 12.288MHz, f
= A
BIAS
68.4
+7.2
MIN
-63
18
13
14
19
90
-1
-4
-7
2
V_ADCGAIN
= C
MICBIAS
TYP
100
-83
-68
-71
-61
20
14
20
20
97
96
80
77
77
69
97
74
+8
-3
-6
3
0
6
1
LRCLK
Maxim Integrated │ 13
= 0dB, A
= 1µF, C
= 48kHz, MAS =
RCV
+8.75
SPK
MAX
-59.5
21.5
-72
-58
15
+1
21
-2
-5
4
V_DACLVL
) connected
) connected
C1N-C1P
UNITS
V
mW
dB
dB
kΩ
kΩ
dB
dB
dB
dB
dB
dB
dB
RMS
dB
=
=
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